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Form 8-K · Current Report · Filed 2025-07-08

Martin Marietta Appoints Michael J. Petro as New Chief Financial Officer

Martin Marietta Materials, Inc. has appointed Michael J. Petro as its new Senior Vice President and Chief Financial Officer, effective July 8, 2025. Mr. Petro, who has been with the company since 2015 and most recently served as Senior Vice President of Strategy and Development, will oversee the company's finance organization. The company also furnished a press release detailing Mr. Petro's appointment and background.

Filer
Martin Marietta Materials Inc. MLM · NYSE
Filed
Accession
0000950157-25-000556
CIK
0000916076
Signal
High impactBasic Materials

Items reported

Item 5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers

New CFO Appointed
Item 9.01

Financial Statements and Exhibits

Exhibits Furnished

Market reaction

Close before filing

$556.29

Next session

+1.9%

Since filing

-5.6%

Latest close

$525.14

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from MLM reporting the same item, with the next session's move:

Exhibits (1)

About Martin Marietta Materials Inc.

Martin Marietta Materials Inc. is a leading supplier of building materials, primarily aggregates like crushed stone, sand, and gravel, as well as cement and concrete products in the United States. Its primary purpose is to support the construction industry by providing essential raw materials used in infrastructure projects, commercial and residential construction, and the development of public works like roads, bridges, and airports. Martin Marietta Materials is heavily involved in sectors such as construction, transportation, and energy, where its products are critical for foundational building and maintenance. The company plays a significant role in regional and national economic development, given the essential nature of its offerings in the construction and infrastructure sectors. With a broad geographic footprint and a diverse product line, Martin Marietta Materials holds a strategic position within the market, contributing to the durability and growth of urban and rural communities alike.

Exchange NYSE Industry Building Materials Company website ↗

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